1204444042142 has 32 divisors (see below), whose sum is σ = 2002940750304. Its totient is φ = 538614489600.

The previous prime is 1204444042079. The next prime is 1204444042159. The reversal of 1204444042142 is 2412404444021.

It is a junction number, because it is equal to n+sod(n) for n = 1204444042099 and 1204444042108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306959 + ... + 1582122.

It is an arithmetic number, because the mean of its divisors is an integer number (62591898447).

Almost surely, 2^{1204444042142} is an apocalyptic number.

1204444042142 is a deficient number, since it is larger than the sum of its proper divisors (798496708162).

1204444042142 is a wasteful number, since it uses less digits than its factorization.

1204444042142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889564.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 1204444042142 its reverse (2412404444021), we get a palindrome (3616848486163).

The spelling of 1204444042142 in words is "one trillion, two hundred four billion, four hundred forty-four million, forty-two thousand, one hundred forty-two".